package com.example.yuan;

import android.os.Bundle;
import android.util.Log;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.RecyclerView;

public class TestActivity extends AppCompatActivity {


    private RecyclerView mainRecyclerView = null;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_tags);

        mainRecyclerView = findViewById(R.id.mainRecyclerView);

    }
}